A small piece of potassium is added to water.
The list below shows some statements.
Only four of these statements describe what happens when potassium reacts with water.
Place a cross in the box next to each of the four correct statements.
potassium oxide solution is formed
fizzing occurs
potassium sinks to the bottom of the water
potassium moves around
potassium melts
bubbles of oxygen gas are produced
a lilac flame is seen
potassium reacts to form an acidic solution